condition mean min max 0 h after light 1.21667 1.17183 1.26151 2 h after light 1.318135 1.31562 1.32065 4 h after light 0.515666 0.287166 0.744166 8 h after light 0.6801595 0.301399 1.05892 12 h after light 1.615025 1.17042 2.05963 2 h after dark 3.2918250000000002 3.1152 3.46845 4 h after dark 2.22743 1.97099 2.48387 8 h after dark 2.021265 1.97706 2.06547 12 h after dark 1.53067 1.40722 1.65412